TY - JOUR AU - V. V. Gudkov TI - Solvability of a general boundary value problem as a consequence of the solvability of an elementary two-point boundary value problem JO - Differencialʹnye uravneniâ PY - 1978 SP - 1935 EP - 1940 VL - 14 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1978_14_11_a1/ LA - ru ID - DE_1978_14_11_a1 ER -